大约有 47,000 项符合查询结果（耗时：0.0920秒） [XML]
How to output only captured groups with sed?
...only alternative solution is to use a character class: '[[:digit:]]`.
The selected answer use such "character classes" to build a solution:
$ str='This is a sample 123 text and some 987 numbers'
$ echo "$str" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p'...
How would I run an async Task method synchronously?
...ng a Task<Task<MyResult>>. The correct overload of Task.Run is selected either way, but the async delegate makes your intent obvious.
– Michael L Perry
LINQ to Entities case sensitive comparison
...om c In db.Users Where c.Username = UserName AndAlso c.Password = Password Select c).SingleOrDefault()
If oUser IsNot Nothing Then
If oUser.Password = Password Then
bLogin = True
End If
End If
Basically, first checking if there is a user with required criteria, ...
What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...人民共和国',N'中华人民共和国'),
(N'abc',N'abc');
SELECT C1,
C2,
LEN(C1) AS [LEN(C1)],
DATALENGTH(C1) AS [DATALENGTH(C1)],
LEN(C2) AS [LEN(C2)],
DATALENGTH(C2) AS [DATALENGTH(C2)]
FROM @T
Returns
Note that the 华 and ...
HTTP GET with request body
...e available (on codeplex) managed component that doesn't even allow you to select text.
– Evgeniy Berezovsky
Sep 2 '11 at 14:10
6
...
Force browser to download image files on click
...
Thanks should've been the selected answer since the question asked how to do it in JAVASCRIPT.
– codehelp4
Sep 23 '18 at 2:25
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How to get the class of the clicked element?
...
This should do the trick:
...
select: function(event, ui){
ui.tab.attr('class');
} ,
...
For more info about the ui.tab see http://jqueryui.com/demos/tabs/#Events
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What does the C++ standard state the size of int, long type to be?
...header for them, download or make one, preferably with either compile time selection of such types or static assertions to verify the size. pubs.opengroup.org/onlinepubs/009695299/basedefs/stdint.h.html If the precise sizes aren't so important and you only care they're at least that big, then your...
Move window between tmux clients
...ror is generated. If -d is given, the
newly linked window is not selected.
This means that you can share a window across multiple sessions:
Assuming I have these 2 sessions: daemons and proj
tmux link-window -dk -s daemons:0 -t proj:0
...
Should each and every table have a primary key?
...
Just add it, you will be sorry later when you didn't (selecting, deleting. linking, etc)
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